diff options
Diffstat (limited to 'tksao/frame/grid25d.C')
| -rw-r--r-- | tksao/frame/grid25d.C | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tksao/frame/grid25d.C b/tksao/frame/grid25d.C index e863490..53712fa 100644 --- a/tksao/frame/grid25d.C +++ b/tksao/frame/grid25d.C @@ -22,6 +22,7 @@ Grid25d::~Grid25d() int Grid25d::doit(RenderMode rm) { Frame3dBase* pp = (Frame3dBase*)parent_; + astGrid25dPtr =NULL; matrix_ = pp->widgetToCanvas; pixmap_ = pp->pixmap; @@ -54,6 +55,12 @@ int Grid25d::doit(RenderMode rm) break; default: { + // ast_ maybe NULL + if (!fits->ast_) { + astEnd; // now, clean up memory + return 1; + } + // set desired skyformat if (!fits->wcsInv()) { astEnd; // now, clean up memory @@ -70,7 +77,6 @@ int Grid25d::doit(RenderMode rm) case 1: // error astEnd; // now, clean up memory - astGrid25dPtr =NULL; return 0; case 2: break; |